body {background: #ffffff ;font-family: lato, arial, sans-serif;text-align: center} 
header { background-image: url(FONDO.jpg); width: 100%; height: :100px; padding: 20px;
 background-size: auto;
    background-position: center 0;
    background-attachment:scroll;
    background-repeat: no-repeat;}
a {color: #000; text-decoration: none; padding: 20px;text-align: center }
main {background: #fffeee; width: 100%; height: 280px;text-align: : center; padding: 20px;}
footer{ text-align: center; padding: 2rem;
        font-family: 'Source Sans Pro', sans-serif; 
        font-weight: 400i;
        font-size: 12px; color: rgb(0, 0, 0); }

.nav {width: 100%;
      box-sizing: border-box; 
      margin-top:0px; padding: 1px 0px; 
      font-size: 18px; font-weight:400;
      background-color:rgba(255, 255, 255, 0.58);}
h3 {font-weight: 400; font-size: 18px; color: #606060; margin-top: 5px}




header .nav ul { display: flex; justify-content: space-between; align-items: center; 
                 padding: 0rem 7rem 0rem 7rem;}

header .nav ul li {list-style:none;}

header .nav li a { text-decoration: none; color:rgb(3, 3, 3); 
                   padding: 0.3rem 2rem 0.3rem 2rem; }

.boton:hover {color: #ff001d;}